package com.company.mogu;

import java.util.ArrayList;
import java.util.Arrays;
import java.util.Scanner;

public class Main02 {

    public static void main(String[] args) {
        Scanner sc = new Scanner(System.in);
        String s = sc.next();
        String[] split = sc.next().split(",");
        ArrayList<String> list = new ArrayList<>(Arrays.asList(split));

        for (int i = 0; i < list.size(); i++) {
            
        }


    }

}
